diff --git a/engine/libstats.go b/engine/libstats.go
index 5ebef77a6..40db3c6fc 100644
--- a/engine/libstats.go
+++ b/engine/libstats.go
@@ -545,6 +545,10 @@ func (sq *StatQueue) UnmarshalJSON(data []byte) (err error) {
 			metric = new(StatHighest)
 		case utils.MetaLowest:
 			metric = new(StatLowest)
+		case utils.MetaREPSC:
+			metric = new(StatREPSC)
+		case utils.MetaREPFC:
+			metric = new(StatREPFC)
 		default:
 			return fmt.Errorf("unsupported metric type <%s>", metricSplit[0])
 		}